<ion-nav-buttons side="right">
	<!--<button class="button button-icon ion-ios-search" ng-click=""></button> 放大镜图标  -->
	<!-- <button class="button button-icon ion-ios-email-outline" ng-click=""></button> 信息图标  -->
	<!-- <button class="button button-icon ion-android-more-vertical" ng-click=""></button> 竖着排列的三点图标 -->
	<!-- <button class="button button-icon ion-wrench" ng-click=""></button> 扳手 -->
</ion-nav-buttons>